html {
  font-size : 100px;
  }
  
  @media only screen and (min-width: 320px) and (max-width: 479px){
  html {
  font-size: 100px !important;
  }
  }
  @media only screen and (min-width: 480px) and (max-width: 639px){
  html {
  font-size: 140px !important;
  }
  }
  @media only screen and (min-width: 640px) and (max-width: 749px){
  html {
  font-size: 180px !important;
  }
  }
  
  @media only screen and (min-width: 750px) and (max-width: 959px){
  html {
  font-size: 220px !important;
  }
  }
  @media only screen and (min-width: 960px) and (max-width: 1241px){
  html {
  font-size: 240px !important;
  }
  }
  
  @media only screen and (min-width: 1242px){
  html {
  font-size: 280px !important;
  }
  }

  